#include "util/u_screen.h"
#include "util/u_string.h"
-#include "state_tracker/drm_driver.h"
+#include "frontend/drm_driver.h"
#include "drm-uapi/drm_fourcc.h"
{"shaderdb", ETNA_DBG_SHADERDB, "Enable shaderdb output"},
{"no_singlebuffer",ETNA_DBG_NO_SINGLEBUF, "Disable single buffer feature"},
{"nir", ETNA_DBG_NIR, "use new NIR compiler"},
+ {"deqp", ETNA_DBG_DEQP, "Hacks to run dEQP GLES3 tests"}, /* needs MESA_GLES_VERSION_OVERRIDE=3.0 */
DEBUG_NAMED_VALUE_END
};
switch (param) {
/* Supported features (boolean caps). */
- case PIPE_CAP_ANISOTROPIC_FILTER:
case PIPE_CAP_POINT_SPRITE:
case PIPE_CAP_BLEND_EQUATION_SEPARATE:
case PIPE_CAP_TGSI_FS_COORD_ORIGIN_UPPER_LEFT:
case PIPE_CAP_VERTEX_COLOR_UNCLAMPED:
case PIPE_CAP_MIXED_COLOR_DEPTH_BITS:
case PIPE_CAP_MIXED_FRAMEBUFFER_SIZES:
+ case PIPE_CAP_STRING_MARKER:
+ case PIPE_CAP_SHAREABLE_SHADERS:
return 1;
case PIPE_CAP_NATIVE_FENCE_FD:
return screen->drm_version >= ETNA_DRM_VERSION_FENCE_FD;
return true; /* VIV_FEATURE(priv->dev, chipMinorFeatures1,
NON_POWER_OF_TWO); */
+ case PIPE_CAP_ANISOTROPIC_FILTER:
case PIPE_CAP_TEXTURE_SWIZZLE:
case PIPE_CAP_PRIMITIVE_RESTART:
+ case PIPE_CAP_PRIMITIVE_RESTART_FIXED_INDEX:
return VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
/* Unsupported features. */
return 0;
/* Stream output. */
+ case PIPE_CAP_MAX_STREAM_OUTPUT_BUFFERS:
+ return DBG_ENABLED(ETNA_DBG_DEQP) ? 4 : 0;
case PIPE_CAP_MAX_STREAM_OUTPUT_SEPARATE_COMPONENTS:
case PIPE_CAP_MAX_STREAM_OUTPUT_INTERLEAVED_COMPONENTS:
return 0;
return 128;
case PIPE_CAP_MAX_VERTEX_ELEMENT_SRC_OFFSET:
return 255;
+ case PIPE_CAP_MAX_VERTEX_BUFFERS:
+ return screen->specs.stream_count;
+ case PIPE_CAP_VERTEX_ELEMENT_INSTANCE_DIVISOR:
+ return VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
+
/* Texturing. */
case PIPE_CAP_TEXTURE_SHADOW_MAP:
case PIPE_CAP_MAX_TEXEL_OFFSET:
return 7;
case PIPE_CAP_SEAMLESS_CUBE_MAP_PER_TEXTURE:
- return VIV_FEATURE(screen, chipMinorFeatures2, SEAMLESS_CUBE_MAP);
+ return screen->specs.seamless_cube_map;
- /* Timer queries. */
+ /* Queries. */
case PIPE_CAP_OCCLUSION_QUERY:
return VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
- case PIPE_CAP_QUERY_TIMESTAMP:
- return 1;
/* Preferences */
case PIPE_CAP_PREFER_BLIT_BASED_TEXTURE_TRANSFER:
return 0;
+ case PIPE_CAP_MAX_TEXTURE_UPLOAD_MEMORY_BUDGET: {
+ /* etnaviv is being run on systems as small as 256MB total RAM so
+ * we need to provide a sane value for such a device. Limit the
+ * memory budget to min(~3% of pyhiscal memory, 64MB).
+ *
+ * a simple divison by 32 provides the numbers we want.
+ * 256MB / 32 = 8MB
+ * 2048MB / 32 = 64MB
+ */
+ uint64_t system_memory;
+
+ if (!os_get_total_physical_memory(&system_memory))
+ system_memory = (uint64_t)4096 << 20;
+
+ return MIN2(system_memory / 32, 64 * 1024 * 1024);
+ }
case PIPE_CAP_MAX_VARYINGS:
return screen->specs.max_varyings;
enum pipe_shader_cap param)
{
struct etna_screen *screen = etna_screen(pscreen);
+ bool ubo_enable = screen->specs.halti >= 2 && DBG_ENABLED(ETNA_DBG_NIR);
+
+ if (DBG_ENABLED(ETNA_DBG_DEQP))
+ ubo_enable = true;
switch (shader) {
case PIPE_SHADER_FRAGMENT:
case PIPE_SHADER_CAP_MAX_TEMPS:
return 64; /* Max native temporaries. */
case PIPE_SHADER_CAP_MAX_CONST_BUFFERS:
- return 1;
+ return ubo_enable ? ETNA_MAX_CONST_BUF : 1;
case PIPE_SHADER_CAP_TGSI_CONT_SUPPORTED:
return 1;
case PIPE_SHADER_CAP_INDIRECT_INPUT_ADDR:
return VIV_FEATURE(screen, chipMinorFeatures0, HAS_SQRT_TRIG);
case PIPE_SHADER_CAP_INT64_ATOMICS:
case PIPE_SHADER_CAP_FP16:
+ case PIPE_SHADER_CAP_FP16_DERIVATIVES:
+ case PIPE_SHADER_CAP_INT16:
+ case PIPE_SHADER_CAP_GLSL_16BIT_TEMPS:
return 0;
case PIPE_SHADER_CAP_INTEGERS:
return DBG_ENABLED(ETNA_DBG_NIR) && screen->specs.halti >= 2;
case PIPE_SHADER_CAP_PREFERRED_IR:
return DBG_ENABLED(ETNA_DBG_NIR) ? PIPE_SHADER_IR_NIR : PIPE_SHADER_IR_TGSI;
case PIPE_SHADER_CAP_MAX_CONST_BUFFER_SIZE:
+ if (ubo_enable)
+ return 16384; /* 16384 so state tracker enables UBOs */
return shader == PIPE_SHADER_FRAGMENT
? screen->specs.max_ps_uniforms * sizeof(float[4])
: screen->specs.max_vs_uniforms * sizeof(float[4]);
supported = screen->specs.tex_astc;
}
+ if (util_format_is_snorm(format))
+ supported = VIV_FEATURE(screen, chipMinorFeatures2, HALTI1);
+
+ if (format != PIPE_FORMAT_S8_UINT_Z24_UNORM &&
+ (util_format_is_pure_integer(format) || util_format_is_float(format)))
+ supported = VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
+
+
if (!supported)
return false;
return true;
}
+static bool
+gpu_supports_render_format(struct etna_screen *screen, enum pipe_format format,
+ unsigned sample_count)
+{
+ const uint32_t fmt = translate_pe_format(format);
+
+ if (fmt == ETNA_NO_MATCH)
+ return false;
+
+ /* Validate MSAA; number of samples must be allowed, and render target
+ * must have MSAA'able format. */
+ if (sample_count > 1) {
+ if (!VIV_FEATURE(screen, chipFeatures, MSAA))
+ return false;
+ if (!translate_samples_to_xyscale(sample_count, NULL, NULL))
+ return false;
+ if (translate_ts_format(format) == ETNA_NO_MATCH)
+ return false;
+ }
+
+ if (format == PIPE_FORMAT_R8_UNORM)
+ return VIV_FEATURE(screen, chipMinorFeatures5, HALTI5);
+
+ /* figure out 8bpp RS clear to enable these formats */
+ if (format == PIPE_FORMAT_R8_SINT || format == PIPE_FORMAT_R8_UINT)
+ return VIV_FEATURE(screen, chipMinorFeatures5, HALTI5);
+
+ if (util_format_is_srgb(format))
+ return VIV_FEATURE(screen, chipMinorFeatures5, HALTI3);
+
+ if (util_format_is_pure_integer(format) || util_format_is_float(format))
+ return VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
+
+ if (format == PIPE_FORMAT_R8G8_UNORM)
+ return VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
+
+ /* any other extended format is HALTI0 (only R10G10B10A2?) */
+ if (fmt >= PE_FORMAT_R16F)
+ return VIV_FEATURE(screen, chipMinorFeatures1, HALTI0);
+
+ return true;
+}
+
+static bool
+gpu_supports_vertex_format(struct etna_screen *screen, enum pipe_format format)
+{
+ if (translate_vertex_format_type(format) == ETNA_NO_MATCH)
+ return false;
+
+ if (util_format_is_pure_integer(format))
+ return VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
+
+ return true;
+}
+
static bool
etna_screen_is_format_supported(struct pipe_screen *pscreen,
enum pipe_format format,
return false;
if (usage & PIPE_BIND_RENDER_TARGET) {
- /* if render target, must be RS-supported format */
- if (translate_rs_format(format) != ETNA_NO_MATCH) {
- /* Validate MSAA; number of samples must be allowed, and render target
- * must have MSAA'able format. */
- if (sample_count > 1) {
- if (translate_samples_to_xyscale(sample_count, NULL, NULL, NULL) &&
- translate_ts_format(format) != ETNA_NO_MATCH) {
- allowed |= PIPE_BIND_RENDER_TARGET;
- }
- } else {
- allowed |= PIPE_BIND_RENDER_TARGET;
- }
- }
+ if (gpu_supports_render_format(screen, format, sample_count))
+ allowed |= PIPE_BIND_RENDER_TARGET;
}
if (usage & PIPE_BIND_DEPTH_STENCIL) {
}
if (usage & PIPE_BIND_VERTEX_BUFFER) {
- if (translate_vertex_format_type(format) != ETNA_NO_MATCH)
+ if (gpu_supports_vertex_format(screen, format))
allowed |= PIPE_BIND_VERTEX_BUFFER;
}
}
screen->specs.num_constants = val;
+ if (etna_gpu_get_param(screen->gpu, ETNA_GPU_NUM_VARYINGS, &val)) {
+ DBG("could not get ETNA_GPU_NUM_VARYINGS");
+ goto fail;
+ }
+ screen->specs.max_varyings = MAX2(val, ETNA_NUM_VARYINGS);
+
/* Figure out gross GPU architecture. See rnndb/common.xml for a specific
* description of the differences. */
if (VIV_FEATURE(screen, chipMinorFeatures5, HALTI5))
screen->specs.vertex_sampler_offset = 8;
screen->specs.fragment_sampler_count = 8;
screen->specs.vertex_sampler_count = 4;
+
+ if (screen->model == 0x400)
+ screen->specs.vertex_sampler_count = 0;
+
screen->specs.vs_need_z_div =
screen->model < 0x1000 && screen->model != 0x880;
screen->specs.has_sin_cos_sqrt =
VIV_FEATURE(screen, chipMinorFeatures4, HALTI2);
screen->specs.v4_compression =
VIV_FEATURE(screen, chipMinorFeatures6, V4_COMPRESSION);
+ screen->specs.seamless_cube_map =
+ (screen->model != 0x880) && /* Seamless cubemap is broken on GC880? */
+ VIV_FEATURE(screen, chipMinorFeatures2, SEAMLESS_CUBE_MAP);
if (screen->specs.halti >= 5) {
/* GC7000 - this core must load shaders from memory. */
}
if (VIV_FEATURE(screen, chipMinorFeatures1, HALTI0)) {
- screen->specs.max_varyings = 12;
screen->specs.vertex_max_elements = 16;
} else {
- screen->specs.max_varyings = 8;
/* Etna_viv documentation seems confused over the correct value
* here so choose the lower to be safe: HALTI0 says 16 i.s.o.
* 10, but VERTEX_ELEMENT_CONFIG register says 16 i.s.o. 12. */
screen->specs.vertex_max_elements = 10;
}
- /* Etna_viv documentation does not indicate where varyings above 8 are
- * stored. Moreover, if we are passed more than 8 varyings, we will
- * walk off the end of some arrays. Limit the maximum number of varyings. */
- if (screen->specs.max_varyings > ETNA_NUM_VARYINGS)
- screen->specs.max_varyings = ETNA_NUM_VARYINGS;
-
etna_determine_uniform_limits(screen);
if (screen->specs.halti >= 5) {